#!/bin/bash
# Install the generated key as well as host an CA certificates on a host running
# strongSwan via the legacy ipsec command line tool.
#
# Copyright (C) 2023 Andreas Steffen
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
set -e

##############################################################################
# Set some local paths
#

# Path to the strongSwan ipsec command
IPSEC="@SBINDIR@/@IPSEC_SCRIPT@"

# Path to the strongSwan ipsec.d directory
IPSECDIR="@SYSCONFDIR@/ipsec.d"

##############################################################################
# Change into the certificates directory
#
cd $CERTDIR

##############################################################################
# Install the private key
#
cp $HOSTKEY $IPSECDIR/private

##############################################################################
# Install the certificate
#
cp $HOSTCERT $IPSECDIR/certs

##############################################################################
# Install the CA certificates
#
cp $ROOTCA $SUBCA $IPSECDIR/cacerts
if [ -s old/$ROOTCA ]
then
  cp old/$ROOTCA $IPSECDIR/cacerts/$OLDROOTCA
fi
if [ -s old/$SUBCA ]
then
  cp old/$SUBCA $IPSECDIR/cacerts/$OLDSUBCA
fi
if [ -s older/$ROOTCA ]
then
  cp older/$ROOTCA $IPSECDIR/cacerts/$OLDERROOTCA
fi
if [ -s older/$SUBCA ]
then
  cp older/$SUBCA $IPSECDIR/cacerts/$OLDERSUBCA
fi

##############################################################################
# Reload the strongSwan charon daemon if it is running
#
if [ -e /var/run/charon.pid ]
then
  $IPSEC rereadall
  $IPSEC reload
fi
exit 0
